.goback-box {
    .back {
        position: fixed;
        z-index: 9999;
        top: 20px;
        left: 20px;
        box-sizing: border-box;
        width: 60px;
        height: 60px;
        line-height: 60px;
        text-align: center;
        font-size: 40px;
        font-weight: 900;
        border-radius: 50%;
        background: #cdcccc;

    }

    svg {
        vertical-align: 0em !important;
    }
}